Class AioFileLock

tests/test_async_filelock.py:167–176

    acquired = released = False

    class AioFileLock(BaseAsyncFileLock):
        async def _acquire(self) -> None:  # ty: ignore[invalid-method-override]
            nonlocal acquired
            acquired = True
            self._context.lock_file_fd = 1

        async def _release(self) -> None:  # ty: ignore[invalid-method-override]
            nonlocal released
            released = True
            self._context.lock_file_fd = None

    lock = AioFileLock(str(tmp_path / "a"))
    await lock.acquire()